Build read models and projections from event streams. Use when implementing CQRS read sides, building materialized views, or optimizing query performance in event-sourced systems.
Install
npx skills add wshobson/agents --skill projection-patternsnpx skills add wshobson/agents --skill projection-patterns -a claude-code -gnpx skills add wshobson/agents --skill projection-patterns -a codex -ggemini skills install https://github.com/wshobson/agents.git --path plugins/backend-development/skills/projection-patternsgh skill install wshobson/agents projection-patternsgit clone --depth 1 https://github.com/wshobson/agents /tmp/wshobson__agents
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/wshobson__agents/plugins/backend-development/skills/projection-patterns ~/.claude/skills/projection-patterns # Claude Code
cp -R /tmp/wshobson__agents/plugins/backend-development/skills/projection-patterns ~/.agents/skills/projection-patterns # Codex, Cursor, Gemini CLI, Copilot, OpenCode